1 Subjects: “...safety stock...”

2 Subjects: “...cutting stock problem...”

3 Subjects: “...stock price volatility...”

4 Subjects: “...virus stock propagation...”

5 Subjects: “...stock market participation...”

6 Subjects: “...stock return volatility...”

7 Subjects: “...stock announcement news...”

8 Subjects: “...stock market...”

9 Subjects: “...SOC stocks...”

10 Subjects: “...stock performance...”

11 Subjects: “...vehicle stock turnover model...”